Accuracy of Extra-oral Bite-wing Radiography in Detecting Calculus and Crestal Bone Loss
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 入组人数
- 80
- 试验地点
- 1
- 主要终点
- Radiographic evidence of calculus
研究概览
简要总结
To compare the diagnostic accuracy of extra-oral x-rays with intra-oral x-rays, in contrast to clinically observed measurements, for the detection of calculus and bone loss of either the suprabony or infrabony types in patients undergoing periodontal surgery.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Cross Sectional
入排标准
- 年龄范围
- 18 Years 至 100 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients must be active patients of record at CU School of Dental Medicine
- •Patients will have an active treatment plan for periodontal open flap surgery
- •Patients will be classified as either ASA I or ASA II
- •Patients must have periodontal probing depths >/= 5mm and radiographic sings of marginal bone loss (supra or infra bony)
排除标准
- •Less than 18 years of age
- •ASA III or above
- •Emergency patients
- •Pregnant patients
- •Patients who are not patients of record at the CU School of Dental Medicine
- •Patients with a recent panoramic radiograph that contraindicates the need for new imaging in the form of extra-oral bitewings
结局指标
主要结局
Radiographic evidence of calculus
时间窗: Baseline - Yes or No
Radiographic evidence of calculus
Clinical evidence of calculus
时间窗: Baseline - Yes or No
Clinical evidence of calculus
Clinical measure of alveolar bone loss
时间窗: Baseline - measured in mm
Clinical measure (mm) of alveolar bone loss, as measured from Cemento-enamel-junction to base of defect using a periodontal probe
Radiographic measure of alveolar bone loss
时间窗: Baseline - measured in mm
Radiographic measure (mm) of alveolar bone loss, as measured from the Cemento-enamel-junction to base of defect
次要结局
未报告次要终点